Freightliner Exhaust / After-treatment Truck Parts

445 products

Showing 73 - 96 of 445 products

Shop Freightliner exhaust and after-treatment parts designed to keep your emissions system operating efficiently and compliant. Truckliner Parts carries new and used DEF system components, DEF tank headers, DEF supply lines, exhaust pipes, clamps, shields, diffuser assemblies, metering units, and related hardware for Freightliner Cascadia, M2, and other heavy-duty truck models.

Whether you're replacing a failed DEF tank header, repairing a DD15 exhaust assembly, resolving after-treatment fault codes, or maintaining emissions performance, we offer quality replacement parts from trusted manufacturers including Cummins Emission Solutions, Bendix, Wabco, Parker, Norgren, and Freightliner OEM.

Our extensive inventory includes hard-to-find exhaust and emissions components that help reduce downtime and restore proper system operation. Backed by more than 40 years of industry experience, Truckliner Parts provides reliable parts at competitive prices.

Browse our full selection of Freightliner exhaust and after-treatment components or call 260-277-2787 for expert support.

Showing 73 - 96 of 445 products

Used Dia. Plate Standard Fill 13 Gal. Def Tank Cover - P/N A04-27868-010 / 004 (9228506628412)

Freightliner Used Dia. Plate Standard Fill 13 Gal. Def Tank Cover - P/N A04-27868-010 / 004

$300.44

Damaged Bosch Cummins Diesel Exhaust Particulate Nox Sensor - P/N 1275101167 (9189883248956)

Bosch Damaged Bosch Cummins Diesel Exhaust Particulate Nox Sensor - P/N 1275101167

$150.34

Freightliner 13 Gallon Left Hand Angle DEF Tank - P/N A04-34275-002 (9153076855100)

Freightliner Freightliner 13 Gallon Left Hand Angle DEF Tank - P/N A04-34275-002

$300.24

Freightliner 5" POL Stainless Steel Exhaust Curved Stack Pipe - P/N 04-31798-014 (9122698395964)

Freightliner Freightliner 5" POL Stainless Steel Exhaust Curved Stack Pipe - P/N 04-31798-014

$150.24

Freightliner Valve Solenoid RH - P/N X09004-007, 04-28039-001 (6746309001302)

M & M International M & M RH 3.5mm DEF Coolant Solenoid Valve - P/N X09004-007, 04-28039-001

$200.52

*Set of 2* DuraSeal 5 Inch Exhaust Clamp - P/N: 04-29313-500 (8106834690364)

DuraSeal *Set of 2* DuraSeal 5 Inch Exhaust Clamp - P/N 04-29313-500

$35.23

DuraSeal 5 Inch Exhaust Clamp - P/N: 04-29313-500 (8106833346876)

DuraSeal DuraSeal 5 Inch Exhaust Clamp - P/N 04-29313-500

$19.23

Freightliner Cummins 8 Gal. DEF Tank Header & Tank - P/N: 04-34999-000 (8081639801148)

Cummins Used Freightliner Cummins 8 Gal. DEF Tank Header & Tank - P/N 04-34999-000

$900.13

Alliance Volvo/Mack D13 Diesel Particulate Filter - P/N: ABP N49 AVQ1202 (6818833760342)

Alliance Alliance Volvo/Mack D13 Diesel Particulate Filter - P/N ABP N49 AVQ1202

$1,250.09

Carling Tech Aftermarket Treatment System Switch - P/N: 06-63806-000 (6812700344406)

Freightliner Carling Tech Aftermarket Treatment System Switch - P/N 06-63806-000

$19.92

*Chipped Plug* Freightliner 13/23 Gal DEF Tank Header - P/N 04-30798-000 (6806460432470)

Freightliner *Chipped Plug* Freightliner 13/23 Gal DEF Tank Header - P/N 04-30798-000

$425.92

Freightliner Used Freightliner B2 DEF Tank Header w/o Solenoid - P/N A04-27445-000

$499.82

Used Detroit Diesel Turbo Elbow - P/N 23534903 (6771126009942)

Detroit Diesel Used Detroit Diesel Turbo Elbow - P/N 23534903

$60.62

Used Freightliner LH 5" Stainless Steel ADR DC Heat Shield - P/N 04-24695-012 (6771065880662)

Freightliner Used Freightliner LH 5" Stainless Steel ADR DC Heat Shield - P/N 04-24695-012

$180.62

Freightliner Coronado RH B-Pillar Exhaust Shield w/ Logo - P/N 04-30056-003

$600.62

Used Freightliner 11" Outer Diameter Horizontal Muffler - P/N: 04-19936-000 (6757160517718)

Freightliner Used Freightliner 11" Outer Diameter Horizontal Muffler - P/N 04-19936-000

$250.52

R.G. Ray V Band Clamp w/ T-Bolt - P/N 2880213 (6742915154006)

R.G.Ray R.G. Ray V Band Clamp w/ T-Bolt - P/N 2880213

$33.81

*Set of 2* Freightliner 4" Upper Vertical Tail Pipe Bracket - P/N: 04-20445-001 (6740811022422)

Freightliner *Set of 2* Freightliner 4" Upper Vertical Tail Pipe Bracket - P/N 04-20445-001

$32.09

Used Freightliner Tank-DEF 6 Gal - P/N 04-28325-000 (6740806533206)

Freightliner Used Freightliner 6 Gal DEF Tank w/ Solenoid Valve - P/N 04-28325-000

$399.31

Freightliner CAT SS 5" Heating Ventilation Shield - P/N 04-24695-004 (6701292945494)

Freightliner Freightliner CAT SS 5" Heating Ventilation Shield - P/N 04-24695-004

$199.12

Used Dieter's 390CH Vertical Stack Exhaust Shield - P/N 04-28534-002 (6701051543638)

Dieter Used Dieter's 390CH Vertical Stack Exhaust Shield - P/N 04-28534-002

$135.12

Used Dieter's 305CH ALM Vertical Stack Exhaust Shield - P/N 04-28534-000 (6699252154454)

Dieter Used Dieter's 305CH ALM Vertical Stack Exhaust Shield - P/N 04-28534-000

$99.12

Dieter's Inner Exhaust Heat Shield - P/N 04-24468-000 (6660167991382)

Dieter Freightliner Inner Exhaust Heat Shield - P/N 04-24468-000

$57.09

Freightliner RH 4 TS, 1C4 Exhaust Pipe Elbow - P/N: 04-31805-001 (6607540617302)

Freightliner Freightliner RH 4 TS, 1C4 Exhaust Pipe Elbow - P/N 04-31805-001

$158.71

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